Michael Felt <aixto...@felt.demon.nl> added the comment:
Glad you figured it out!
I doubt I would have. Thx!!
On 06/07/2020 14:37, Pablo Galindo Salgado wrote:
> Pablo Galindo Salgado <pablog...@gmail.com> added the comment:
>
> This is enough to reproduce the problem:
>
> #include <stdio.h>
>
> typedef struct {
> char *str;
> int type;
> } KeywordToken;
>
> static KeywordToken *the_array[] = {
> NULL,
> NULL,
> (KeywordToken[]) {
> {"if", 510},
> {"in", 518},
> {"as", 520},
> {"is", 527},
> {"or", 532},
> {NULL, -1},
> },
> NULL,
> NULL,
> (KeywordToken[]) {
> {"del11", 503},
> {"try22", 511},
> {NULL, -1},
> },
> NULL
> };
>
>
> int main() {
> for (int s=0; s<7;s++) {
> KeywordToken *tok = the_array[s];
> printf("--> %i\n",s);
> if (tok == NULL) {
> continue;
> }
> printf("--> %i %.*s\n", s,s, tok->str);
> }
> return 0;
> }
>
> [cpython (3.9)]$ xlc check_bad.c -o check_bad
> [cpython (3.9)]$ ./check_bad
> --> 0
> --> 1
> --> 2
> Segmentation fault (core dumped)
>
>
> But if you change it to:
>
> #include <stdio.h>
>
> typedef struct {
> char *str;
> int type;
> } KeywordToken;
>
> static KeywordToken *the_array[] = {
> (KeywordToken[]) {{NULL, -1}},
> (KeywordToken[]) {{NULL, -1}},
> (KeywordToken[]) {
> {"if", 510},
> {"in", 518},
> {"as", 520},
> {"is", 527},
> {"or", 532},
> {NULL, -1},
> },
> (KeywordToken[]) {{NULL, -1}},
> (KeywordToken[]) {{NULL, -1}},
> (KeywordToken[]) {
> {"del11", 503},
> {"try22", 511},
> {NULL, -1},
> },
> (KeywordToken[]) {{NULL, -1}},
> };
>
>
> int main() {
> for (int s=0; s<7;s++) {
> KeywordToken *tok = the_array[s];
> if (tok == NULL) {
> continue;
> }
> printf("--> %i %.*s\n", s,s, tok->str);
> }
> return 0;
> }
>
> [cpython (3.9)]$ xlc check.c -o check
> [cpython (3.9)]$ ./check
> --> 0
> --> 1
> --> 2 if
> --> 3
> --> 4
> --> 5 del11
> --> 6
>
> ----------
>
> _______________________________________
> Python tracker <rep...@bugs.python.org>
> <https://bugs.python.org/issue41215>
> _______________________________________
>
----------
_______________________________________
Python tracker <rep...@bugs.python.org>
<https://bugs.python.org/issue41215>
_______________________________________
_______________________________________________
Python-bugs-list mailing list
Unsubscribe:
https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com
